味如鸡肋

Explanation: Tasteless chicken ribs, no meat, no metaphor mean much but can not bear to give up something. Unfortunately, things do metaphor, it does not do much good. 　　Source: "Three Kingdoms Wei Zhi Wu Ji" Pei Songzhi "Kyushu Spring," said her husband tasteless, abandoned such a pity, eat no income, than Hanzhong, Wang Yu is also known to have. "